Wrist bands designed to care for elders in C China's Hunan

Source: Xinhua| 2017-06-03 20:14:43|Editor: Song Lifang

Two elders show wrist bands with barcode in Hengyang, central China's Hunan Province, June 3, 2017. Using a smartphone to scan the barcode on band will help read the holder's personal information. The band is designed to help the elders in case they get lost and are unable to provide the information of contact. (Xinhua/Liu Xiaofei)